Water purifier



FIG. 1 is a front perspective view of my new water purifier;

FIG. 2 is a rear elevation;

FIG. 3 is a side elevation; the opposite side being a mirror image;

FIG. 4 is a bottom plan view; and,

FIG. 5 is a top plan view. 

The ornamental design for a water purifier, as shown and described. 